INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '03994ba9d4c07426a40177f15320a3f47d45aea4714cf91044b57d1879c24485', 
    'x3IoOENUpemnbn4WObRj1sedp72dpuycJvZBLShoAJI=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00039

Result

int(1)